Gradient Lens Corporation
For over 20 years, Gradient Lens Corporation has designed, engineered, and manufactured precision optics and optical instruments. Our patented endoGRINS® gradient-index lens technology is built into our exclusive line of Hawkeye® Precision Borescopes. This innovative optical design allows Hawkeye borescopes to deliver excellent image quality at prices one-third that of comparable visual inspection instruments. Hawkeye borescopes are proudly made in the USA in Rochester, New York, the Worlds Image Center®.